Digital color image processing apparatus with color masking processing
unit addressed by a plurality of multi-bit color component signals
using various combinations of the bits of the signals
    1.
    发明授权
    Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals 失效
    具有彩色掩蔽处理单元的数字彩色图像处理装置,使用多个信号位的各种组合由多个多位彩色分量信号寻址

    公开(公告)号:US4745466A

    公开(公告)日:1988-05-17

    申请号:US585602

    申请日:1984-03-02

    IPC分类号: G03F3/08 H04N1/405 H04N1/60

    CPC分类号: H04N1/6027 H04N1/4055

    摘要: An image processing apparatus receives color data and includes a masking processing circuit for modifying the colors represented by the color data by processing each of the different color data received. The colors are modified according to other color data associated with each of the colors represented by the color data. The masking processing circuit includes a first memory for storing data representing each color and a second memory for storing data from the data derived after masking processing the data stored in the first memory. The color data and the other color data are used as addresses in the first and second memory. The number of bits of each color data used as an address for each respective color is larger than the number of bits for each of the other color data received at that portion of the memory.

    摘要翻译: 图像处理装置接收彩色数据,并且包括掩蔽处理电路,用于通过处理接收的不同颜色数据中的每一个来修改由颜色数据表示的颜色。 根据与由颜色数据表示的每种颜色相关联的其他颜色数据来修改颜色。 掩蔽处理电路包括用于存储表示每种颜色的数据的第一存储器和用于存储来自在掩蔽处理之后导出的数据的数据的第二存储器,存储在第一存储器中的数据。 颜色数据和其他颜色数据被用作第一和第二存储器中的地址。 用作每种颜色的地址的每种颜色数据的位数大于在存储器的该部分处接收的每个其他颜色数据的位数。

    Image processing apparatus capable of image editing
    6.
    发明授权
    Image processing apparatus capable of image editing 失效
    能够进行图像编辑的图像处理装置

    公开(公告)号:US5239383A

    公开(公告)日:1993-08-24

    申请号:US519448

    申请日:1990-05-04

    IPC分类号: H04N1/40 H04N1/409

    CPC分类号: H04N1/4092 H04N1/40062

    摘要: An image processing apparatus is provided with an input circuit for inputting a plurality of multilevel signals, each corresponding to a respective one of a plurality of pixels. An emphasizing circuit emphasizes a high frequency component of one of the multilevel image signals by using the multilevel image signals of a plurality of pixels and outputs the emphasized multilevel image signal. A discriminator discriminates a dot area of an image represented by the one multilevel signal input by the input circuit, by using the multilevel image signals of the plurality of pixels whose high frequency component is emphasized by the emphasizing circuit. The number of pixels used by the discriminator is larger than the number of pixels used by the emphasizing circuit.

    摘要翻译: 图像处理装置具有用于输入多个多电平信号的输入电路,每个多电平信号对应于多个像素中的相应一个。 强调电路通过使用多个像素的多级图像信号来强调多级图像信号之一的高频分量,并输出强调的多电平图像信号。 鉴别器通过使用由强调电路强调高频分量的多个像素的多电平图像信号来区分由输入电路输入的一个多电平信号所表示的图像的点区域。 鉴别器使用的像素数大于强调电路使用的像素数。

    Image data monitor apparatus
    9.
    发明授权
    Image data monitor apparatus 失效
    图像数据监视装置

    公开(公告)号:US4653111A

    公开(公告)日:1987-03-24

    申请号:US639387

    申请日:1984-08-10

    IPC分类号: H04N1/00 G06K9/36

    摘要: An image data monitor apparatus has a CCD for reading image data of a document, an input buffer for receiving the pixel data from the CCD, an image processor for processing the data received from the CCD for printing out an image or the like, a circuit including a counter for extracting the designated pixel data, a keyboard for setting a desired mode, LEDs for displaying the extracted pixel data and other data, and a CPU for controlling the operation of the overall system. Various data such as maximum and minimum values of, an average value of or a maximum difference between the pixel data can be monitored at high speed upon selecting a corresponding mode. Desired data processing can be performed based on the monitored data.

    摘要翻译: 图像数据监视装置具有用于读取文档的图像数据的CCD,用于从CCD接收像素数据的输入缓冲器,用于处理从CCD接收的数据以打印图像等的图像处理器,电路 包括用于提取指定像素数据的计数器,用于设置所需模式的键盘,用于显示所提取的像素数据的其他数据和其他数据,以及用于控制整个系统的操作的CPU。 在选择对应的模式时,可以高速监视诸如像素数据的最大值和最小值,平均值或最大差异的各种数据。 可以基于监视的数据执行所需的数据处理。

    Color image processing apparatus
    10.
    发明授权
    Color image processing apparatus 失效
    彩色图像处理装置

    公开(公告)号:US4590514A

    公开(公告)日:1986-05-20

    申请号:US512630

    申请日:1983-07-11

    IPC分类号: H04N1/50 H04N1/52 H04N1/46

    CPC分类号: H04N1/52 H04N1/508

    摘要: A color image processing apparatus color-decomposes an original color image to produce image signals of different colors and samples the image signals at different timings for the respective colors to reproduce a color image.

    摘要翻译: 彩色图像处理装置对原始彩色图像进行颜色分解以产生不同颜色的图像信号,并且针对各种颜色以不同的定时对图像信号进行采样以再现彩色图像。